68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fcxx-exceptions %s
|
|
|
|
int i = delete; // expected-error {{only functions can have deleted definitions}}
|
|
|
|
void fn() = delete; // expected-note {{candidate function has been explicitly deleted}}
|
|
|
|
void fn2(); // expected-note {{previous declaration is here}}
|
|
void fn2() = delete; // expected-error {{deleted definition must be first declaration}}
|
|
|
|
void fn3() = delete; // expected-note {{previous definition is here}}
|
|
void fn3() { // expected-error {{redefinition}}
|
|
}
|
|
|
|
void ov(int) {} // expected-note {{candidate function}}
|
|
void ov(double) = delete; // expected-note {{candidate function has been explicitly deleted}}
|
|
|
|
struct WithDel {
|
|
WithDel() = delete; // expected-note {{'WithDel' has been explicitly marked deleted here}}
|
|
void fn() = delete; // expected-note {{'fn' has been explicitly marked deleted here}}
|
|
operator int() = delete; // expected-note {{'operator int' has been explicitly marked deleted here}}
|
|
void operator +(int) = delete;
|
|
|
|
int i = delete; // expected-error {{only functions can have deleted definitions}}
|
|
};
|
|
|
|
void test() {
|
|
fn(); // expected-error {{call to deleted function 'fn'}}
|
|
ov(1);
|
|
ov(1.0); // expected-error {{call to deleted function 'ov'}}
|
|
|
|
WithDel dd; // expected-error {{call to deleted constructor of 'WithDel'}}
|
|
WithDel *d = 0;
|
|
d->fn(); // expected-error {{attempt to use a deleted function}}
|
|
int i = *d; // expected-error {{invokes a deleted function}}
|
|
}
|
|
|
|
struct DelDtor {
|
|
~DelDtor() = delete; // expected-note 9{{here}}
|
|
};
|
|
void f() {
|
|
DelDtor *p = new DelDtor[3]; // expected-error {{attempt to use a deleted function}}
|
|
delete [] p; // expected-error {{attempt to use a deleted function}}
|
|
const DelDtor &dd2 = DelDtor(); // expected-error {{attempt to use a deleted function}}
|
|
DelDtor dd; // expected-error {{attempt to use a deleted function}}
|
|
throw dd; // expected-error {{attempt to use a deleted function}}
|
|
}
|
|
struct X : DelDtor {
|
|
~X() {} // expected-error {{attempt to use a deleted function}}
|
|
};
|
|
struct Y {
|
|
DelDtor dd;
|
|
~Y() {} // expected-error {{attempt to use a deleted function}}
|
|
};
|
|
struct Z : virtual DelDtor {
|
|
~Z() {} // expected-error {{attempt to use a deleted function}}
|
|
};
|
|
DelDtor dd; // expected-error {{attempt to use a deleted function}}
|
|
|
|
template<typename> void test2() = delete;
|
|
template void test2<int>();
|
|
|
|
template<typename> void test3() = delete;
|
|
template<typename> void test3();
|
|
template void test3<int>();
|
|
|
|
void test4() {} // expected-note {{previous definition is here}}
|
|
void test4() = delete; // expected-error {{redefinition of 'test4'}}
|